Laserfiche WebLink
1a) Sequoia 680 Chesapeake Dnve Redwood City,CA 94063 (415) 364 9604 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9640 FAX(510) 988 9673 <br /> WOAnalytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 931 9604 FAX(916)92 1-0 100 <br /> 46 <br /> Touchstone Developments Client Prol ID Chevron 9-4183 /9-4183 Sampled 04/10/96 <br /> 781 Kingston Ave Sample Descnpt SP-5(A-D) Received 04/10/96 <br /> Oakland, CA 94611 Matrix SOLID Extracted 04/15/96 <br /> Analysis Method 8015Mod/8020 Analyzed 04/15/96 <br /> Attention Robert Mallory Lab Number 9604898-05 Reported 04119196 <br /> QC Batch Number GC041596BTEXEXA <br /> Instrument ID GCHP18 <br /> Total Purgeable Petroleum Hydrocarbons (TPPH) with BTEX and MTBE <br /> Analyte Detection Limit Sample Results <br /> mg/Kg mg/Kg <br /> TPPH as Gas 20 94 <br /> Methyl t-Butyl Ether 0 050 064 <br /> Benzene 0 010 N D <br /> Toluene 0 010 0 01 <br /> Ethyl Benzene 0 010 002 <br /> Xylenes (Total) 0 010 028 <br /> Chromatogram Pattern <br /> Weathered Gas C8-C12 <br /> Surrogates Control Limits % % Recovery <br /> Trifluorotoluene 70 130 99 <br /> Analytes reported as N D were not present above the stated limit of detection <br /> SEQUOIA ANALYTICAL - ELAP #1210 <br /> Follett <br /> ct Manager Page 6 <br />